ci(e2e): set exact commit sha to use for e2e images

Resolves #1146

.github/workflows/e2e-k3d.yml

@@ -96,7 +96,7 @@ jobs:
       - name: Deploy with helm
         uses: WyriHaximus/github-action-helm3@v3
         with:
-          exec: ./deploy.py helm --branch ${{ github.ref_name }} --dockerconfigjson ${{ secrets.GHCR_DOCKER_CONFIG }}
+          exec: ./deploy.py helm --branch ${{ github.ref_name }} --sha ${{ github.sha }} --dockerconfigjson ${{ secrets.GHCR_DOCKER_CONFIG }}
 
       - name: Wait for the pods to be ready
         run: ./.github/scripts/wait_for_pods_to_be_ready.py

deploy.py

@@ -1,10 +1,11 @@
 #!/usr/bin/env python3
 
 import argparse
+import os
 import subprocess
 import time
 from pathlib import Path
-import os
+
 import yaml
 
 script_path = Path(__file__).resolve()
@@ -38,6 +39,7 @@
 helm_parser.add_argument('--dev', action='store_true',
                          help='Set up a development environment for running the website and the backend locally')
 helm_parser.add_argument('--branch', help='Set the branch to deploy with the Helm chart')
+helm_parser.add_argument('--sha', help='Set the commit sha to deploy with the Helm chart')
 helm_parser.add_argument('--dockerconfigjson',
                          help='Set the base64 encoded dockerconfigjson secret for pulling the images')
 helm_parser.add_argument('--uninstall', action='store_true', help='Uninstall installation')
@@ -141,6 +143,9 @@ def handle_helm():
         '--set', f"dockerconfigjson={docker_config_json}",
     ]
 
+    if args.sha:
+        parameters += ['--set', f"sha={args.sha[:7]}"]
+
     if args.dev:
         parameters += ['--set', "disableBackend=true"]
         parameters += ['--set', "disableWebsite=true"]